https://www.pentasecurity.com/wp-content/uploads/2017/11/data-breaches-revealed-in-2017.png450810Penta Securityhttps://www.pentasecurity.co.kr/wp-content/uploads/2018/03/cloud-iot-logo.pngPenta Security2017-11-03 13:40:172017-12-14 15:40:464 Big Data Breaches That Are Only Now Being Revealed in 2017